Dec 04 16:54:55.067 INFO checking jalexvig/comprustion against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:54:55.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:54:55.446 INFO [stdout] 16936a0008a6ebeaceb78e1ae32a5be72b654ea22534235167e2b45e4b6f6d59
Dec 04 16:54:55.449 INFO running `"docker" "start" "-a" "16936a0008a6ebeaceb78e1ae32a5be72b654ea22534235167e2b45e4b6f6d59"`
Dec 04 16:54:56.554 INFO [stderr] usermod: no changes
Dec 04 16:54:56.619 INFO [stderr]     Checking comprustion v0.1.0 (/source)
Dec 04 16:54:57.099 INFO [stderr] warning: unused variable: `start`
Dec 04 16:54:57.099 INFO [stderr]   --> src/huffman.rs:32:13
Dec 04 16:54:57.099 INFO [stderr]    |
Dec 04 16:54:57.099 INFO [stderr] 32 |     let mut start = 0;
Dec 04 16:54:57.099 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Dec 04 16:54:57.099 INFO [stderr]    |
Dec 04 16:54:57.099 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:54:57.099 INFO [stderr] 
Dec 04 16:54:57.117 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:54:57.117 INFO [stderr]   --> src/huffman.rs:32:9
Dec 04 16:54:57.117 INFO [stderr]    |
Dec 04 16:54:57.117 INFO [stderr] 32 |     let mut start = 0;
Dec 04 16:54:57.117 INFO [stderr]    |         ----^^^^^
Dec 04 16:54:57.117 INFO [stderr]    |         |
Dec 04 16:54:57.117 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:54:57.118 INFO [stderr]    |
Dec 04 16:54:57.118 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 16:54:57.118 INFO [stderr] 
Dec 04 16:54:57.143 INFO [stderr] warning: unused variable: `start`
Dec 04 16:54:57.143 INFO [stderr]   --> src/huffman.rs:32:13
Dec 04 16:54:57.143 INFO [stderr]    |
Dec 04 16:54:57.143 INFO [stderr] 32 |     let mut start = 0;
Dec 04 16:54:57.144 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Dec 04 16:54:57.144 INFO [stderr]    |
Dec 04 16:54:57.144 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:54:57.144 INFO [stderr] 
Dec 04 16:54:57.144 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:54:57.144 INFO [stderr]   --> src/huffman.rs:32:9
Dec 04 16:54:57.145 INFO [stderr]    |
Dec 04 16:54:57.145 INFO [stderr] 32 |     let mut start = 0;
Dec 04 16:54:57.145 INFO [stderr]    |         ----^^^^^
Dec 04 16:54:57.145 INFO [stderr]    |         |
Dec 04 16:54:57.145 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:54:57.146 INFO [stderr]    |
Dec 04 16:54:57.146 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 16:54:57.146 INFO [stderr] 
Dec 04 16:54:57.527 INFO [stderr] warning: unused import: `comprustion::huffman`
Dec 04 16:54:57.527 INFO [stderr]  --> src/main.rs:3:5
Dec 04 16:54:57.527 INFO [stderr]   |
Dec 04 16:54:57.527 INFO [stderr] 3 | use comprustion::huffman;
Dec 04 16:54:57.527 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:54:57.530 INFO [stderr]   |
Dec 04 16:54:57.531 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:54:57.531 INFO [stderr] 
Dec 04 16:54:57.627 INFO [stderr] warning: unused import: `comprustion::huffman`
Dec 04 16:54:57.627 INFO [stderr]  --> src/main.rs:3:5
Dec 04 16:54:57.627 INFO [stderr]   |
Dec 04 16:54:57.627 INFO [stderr] 3 | use comprustion::huffman;
Dec 04 16:54:57.627 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:54:57.627 INFO [stderr]   |
Dec 04 16:54:57.627 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:54:57.627 INFO [stderr] 
Dec 04 16:54:57.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 04 16:54:57.666 INFO [stderr] su: No module specific data is present
Dec 04 16:54:58.235 INFO running `"docker" "inspect" "16936a0008a6ebeaceb78e1ae32a5be72b654ea22534235167e2b45e4b6f6d59"`
Dec 04 16:54:58.466 INFO running `"docker" "rm" "-f" "16936a0008a6ebeaceb78e1ae32a5be72b654ea22534235167e2b45e4b6f6d59"`
Dec 04 16:54:58.646 INFO [stdout] 16936a0008a6ebeaceb78e1ae32a5be72b654ea22534235167e2b45e4b6f6d59